If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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3,561,086
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Feb. 09, 1971
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Cut-Off Tools and Slotting Cutters
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Victor Milewski |
Birmingham, Oakland County, MI |
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Cut-Off Tools and Slotting Cutters
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Jack O. Sullivan |
Glenarden, Oakland County, MI |
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Cut-Off Tools and Slotting Cutters
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Michael K. Herden |
Detroit, Wayne County, MI |
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4,211,510
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Jul. 08, 1980
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Adjustable Boring Head
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David A. Hopkins |
Troy, Oakland County, MI |
Abstract:
An adjustable boring tool including an axial shank and a socket for mounting a cylindrical boring bar with an offset axis clamped in adjustable position through transverse and longitudinally slotted segments on one side of the socket together with a transverse screw for clamping the slotted segments against the boring bar. A graduated dial fixed to the boring bar provides calibrated adjustment over a range equal to four times the offset. |